LexiMus-NER: A Spanish Musical Press NER Dataset (1918–1935). Composers, Performers, Singers and Ensembles

LexiMus-NER is the first Named Entity Recognition (NER) dataset for historical Spanish musical press. It covers El Sol (Madrid, 1918–1935) and ONDAS (1925–1935), defining four domain-specific entity types: COMPOSITOR, INTERPRETE, CANTANTE, AGRUPACION. Created as part of the LexiMus project at the Universidad de Salamanca. Funded by: Ministerio de Ciencia e Innovación, España. Grant PID2022-139589NB-C33 (LexiMus: Léxico y Ontología de la Música en Español)